What is the total number of molecules represented by the following equation? 2c4h10(g) + 13o2(g) 8co2(g) + 10h2o(g)?
a 18
b 4
c 15
d 33

Stage in which a star’s outer layers have started to cool and grow outward?

A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?